:root{
  --bg: #FAF9F6;
  --bg-alt: #F0EEE5;
  --ink: #17181A;
  --ink-soft: #5C5F5A;
  --accent: #46574B;
  --accent-soft: #C9D3C7;
  --line: #D9D7CC;
  --white: #FFFFFF;
  --turquoise: #1E8F88;
  --turquoise-soft: #BFEBE6;
}
*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter', sans-serif;
  font-weight:300;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3{
  font-family:'Cormorant Garamond', serif;
  font-weight:400;
  letter-spacing:0.04em;
}
a{ color:inherit; text-decoration:none; }
.eyebrow{
  font-family:'Inter', sans-serif;
  font-size:0.72rem;
  letter-spacing:0.28em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:500;
}
.wrap{
  max-width:1100px;
  margin:0 auto;
  padding:0 32px;
}
.hairline{
  width:56px;
  height:1px;
  background:var(--ink);
  opacity:0.5;
  margin:22px auto;
}
.hairline.left{ margin:22px 0; }

/* ===== Nav ===== */
header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  background:rgba(250,249,246,0.86);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
nav.wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:'Cormorant Garamond', serif;
  font-size:1.15rem;
  letter-spacing:0.14em;
}
.brand img{ height:30px; width:auto; display:block; }
.navlinks{
  display:flex;
  gap:40px;
  font-size:0.78rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
}
.navlinks a{
  position:relative;
  padding-bottom:4px;
  color:var(--ink-soft);
  transition:color .25s ease;
}
.navlinks a.active{ color:var(--ink); }
.navlinks a:hover{ color:var(--ink); }
.navlinks a::after{
  content:"";
  position:absolute; left:0; bottom:0;
  width:0%; height:1px; background:var(--accent);
  transition:width .3s ease;
}
.navlinks a:hover::after, .navlinks a.active::after{ width:100%; }
.nav-contact{
  font-size:0.76rem;
  letter-spacing:0.05em;
  color:var(--ink-soft);
}
.menu-btn{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  flex-direction:column;
  gap:5px;
  padding:6px;
}
.menu-btn span{
  width:22px; height:1px; background:var(--ink); display:block;
}
.mobile-panel{
  display:none;
  position:fixed;
  top:76px; left:0; right:0;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  z-index:99;
  flex-direction:column;
  padding:12px 32px 28px;
}
.mobile-panel a{
  padding:14px 0;
  border-bottom:1px solid var(--line);
  font-size:0.85rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--ink-soft);
}
.mobile-panel a:last-child{ border-bottom:none; }
.mobile-panel.open{ display:flex; }

/* ===== Page hero (interior pages) ===== */
.page-hero{
  padding:168px 0 72px;
  text-align:center;
}
.page-hero .eyebrow{ display:block; margin-bottom:14px; }
.page-hero h1{
  font-size:clamp(2rem, 4.6vw, 3rem);
}
.page-hero p{
  max-width:560px;
  margin:18px auto 0;
  color:var(--ink-soft);
}

/* ===== Home Hero ===== */
.hero{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  position:relative;
  padding:140px 32px 80px;
}
.hero-logo{
  width:150px;
  height:auto;
  opacity:0;
  animation: riseIn 1.1s ease forwards;
}
.hero h1{
  margin-top:20px;
  font-size:clamp(2.1rem, 5vw, 3.4rem);
  font-weight:400;
  letter-spacing:0.06em;
  opacity:0;
  animation: riseIn 1.1s ease forwards;
  animation-delay:.15s;
}
.hero p.sub{
  margin-top:18px;
  max-width:520px;
  color:var(--ink-soft);
  font-size:1rem;
  font-weight:300;
  letter-spacing:0.01em;
  opacity:0;
  animation: riseIn 1.1s ease forwards;
  animation-delay:.3s;
}
.hero .cta-row{
  margin-top:38px;
  display:flex;
  gap:18px;
  opacity:0;
  animation: riseIn 1.1s ease forwards;
  animation-delay:.45s;
}
@keyframes riseIn{
  from{ opacity:0; transform:translateY(16px); }
  to{ opacity:1; transform:translateY(0); }
}
.btn{
  display:inline-block;
  padding:15px 34px;
  font-size:0.76rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  border:1px solid var(--ink);
  transition: all .3s ease;
  cursor:pointer;
}
.btn.primary{
  background:var(--ink);
  color:var(--white);
}
.btn.primary:hover{
  background:var(--accent);
  border-color:var(--accent);
}
.btn.ghost:hover{
  background:var(--ink);
  color:var(--white);
}

.scroll-cue{
  position:absolute;
  bottom:36px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  color:var(--ink-soft);
}
.scroll-cue .stem{
  width:1px; height:38px;
  background:linear-gradient(var(--ink-soft), transparent);
  animation: pulseDown 1.8s ease-in-out infinite;
}
@keyframes pulseDown{
  0%,100%{ opacity:.25; }
  50%{ opacity:.9; }
}

/* ===== helix spine ===== */
.spine-wrap{
  display:flex;
  justify-content:center;
  padding:26px 0;
}
.spine-wrap .spine-badge{
  width:76px;
  height:96px;
  border-radius:12px;
  background:var(--turquoise-soft);
  display:flex;
  align-items:center;
  justify-content:center;
}
.spine-wrap svg{ width:34px; height:64px; opacity:0.75; }

/* ===== Section shell ===== */
section{
  padding:120px 0;
  position:relative;
}
section.tight{ padding:80px 0; }
section.alt{ background:var(--bg-alt); }
.section-head{
  text-align:center;
  max-width:640px;
  margin:0 auto 64px;
}
.section-head h2{
  font-size:clamp(1.7rem, 3.4vw, 2.4rem);
  margin-top:14px;
}
.section-head p{
  margin-top:16px;
  color:var(--ink-soft);
  font-size:0.98rem;
}
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.in{ opacity:1; transform:translateY(0); }

/* ===== About ===== */
.about-grid{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap:64px;
  align-items:center;
}
.about-grid .figure{
  aspect-ratio:4/5;
  background:var(--turquoise-soft);
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
}
.about-grid .figure svg{ width:60%; height:auto; opacity:0.9; }
.about-copy p{
  color:var(--ink-soft);
  margin-bottom:18px;
  font-size:1rem;
}
.about-copy p strong{ color:var(--ink); font-weight:500; }

/* ===== Category grid (Peptide Therapy areas) ===== */
.intro-copy{
  max-width:720px;
  margin:0 auto;
}
.intro-copy p{
  color:var(--ink-soft);
  font-size:1rem;
  margin-bottom:18px;
}
.category-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.category-card{
  background:var(--bg);
  padding:40px 32px;
  text-align:left;
}
.category-card .mark{
  width:44px;
  height:44px;
  border-radius:50%;
  background:var(--turquoise-soft);
  display:flex;
  align-items:center;
  justify-content:center;
}
.category-card .mark span{
  width:16px;
  height:16px;
  border-radius:50%;
  border:1.4px solid var(--turquoise);
}
.category-card h3{
  margin-top:18px;
  font-size:1.22rem;
}
.category-card p{
  margin-top:12px;
  color:var(--ink-soft);
  font-size:0.88rem;
}
.approach-block{
  max-width:680px;
  margin:0 auto;
  text-align:center;
}
.approach-block p{
  color:var(--ink-soft);
  font-size:0.98rem;
  margin-top:16px;
}
.inline-disclaimer{
  max-width:720px;
  margin:28px auto 0;
  font-size:0.8rem;
  line-height:1.7;
  color:var(--ink-soft);
  font-style:italic;
  text-align:center;
}
@media (max-width: 860px){
  .category-grid{ grid-template-columns:1fr; }
}

/* ===== Pillars ===== */
.pillars{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.pillar{
  background:var(--bg);
  padding:48px 36px;
  text-align:left;
}
.pillar.wide{ padding:48px 40px; }
.pillar .num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border-radius:50%;
  background:var(--turquoise-soft);
  font-family:'Cormorant Garamond', serif;
  font-size:0.95rem;
  color:var(--turquoise);
  letter-spacing:0.05em;
}
.pillar h3{
  margin-top:18px;
  font-size:1.4rem;
}
.pillar p{
  margin-top:14px;
  color:var(--ink-soft);
  font-size:0.92rem;
}

/* ===== Values row ===== */
.values{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:36px;
  text-align:center;
}
.value .value-mark{
  width:52px;
  height:52px;
  margin:0 auto;
  border-radius:50%;
  background:var(--turquoise-soft);
  display:flex;
  align-items:center;
  justify-content:center;
}
.value .value-mark span{
  width:20px;
  height:1px;
  background:var(--turquoise);
}
.value h3{
  font-size:1.25rem;
  margin-top:10px;
}
.value p{
  margin-top:10px;
  font-size:0.88rem;
  color:var(--ink-soft);
}

/* ===== Process steps (What We Do) ===== */
.steps{
  display:flex;
  flex-direction:column;
}
.step{
  display:grid;
  grid-template-columns:80px 1fr;
  gap:28px;
  padding:36px 0;
  border-bottom:1px solid var(--line);
}
.step:first-child{ padding-top:0; }
.step:last-child{ border-bottom:none; }
.step .num{
  font-family:'Cormorant Garamond', serif;
  font-size:2rem;
  color:var(--accent-soft);
}
.step h3{ font-size:1.3rem; }
.step p{ margin-top:10px; color:var(--ink-soft); font-size:0.95rem; max-width:560px; }

/* ===== Contact ===== */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:start;
}
.contact-card{
  border:1px solid var(--line);
  background:var(--white);
  padding:44px;
}
.contact-card .row{
  display:flex;
  align-items:baseline;
  gap:16px;
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.contact-card .row:last-child{ border-bottom:none; }
.contact-card .label{
  font-size:0.7rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--ink-soft);
  width:90px;
  flex-shrink:0;
}
.contact-card .val{
  font-size:1.05rem;
  letter-spacing:0.02em;
}
.contact-card .val a{
  border-bottom:1px solid transparent;
  transition:border-color .2s ease;
}
.contact-card .val a:hover{ border-color:var(--ink); }

.hours-note{
  margin-top:28px;
  font-size:0.88rem;
  color:var(--ink-soft);
}

.contact-note h3{ font-size:1.5rem; }
.contact-note p{
  margin-top:16px;
  color:var(--ink-soft);
  font-size:0.98rem;
}

/* ===== CTA band ===== */
.cta-band{
  text-align:center;
  padding:96px 0;
}
.cta-band h2{ font-size:clamp(1.7rem, 3.6vw, 2.5rem); }
.cta-band p{ margin:16px auto 30px; color:var(--ink-soft); max-width:480px; }

/* ===== Footer ===== */
footer{
  background:var(--ink);
  color:#EDECE7;
  padding:64px 0 36px;
}
.footer-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  flex-wrap:wrap;
  gap:32px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,0.14);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:'Cormorant Garamond', serif;
  font-size:1.1rem;
  letter-spacing:0.12em;
}
.footer-brand img{ height:26px; filter:invert(1); }
.footer-links{
  display:flex;
  gap:36px;
  font-size:0.78rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:#B9B8B1;
}
.footer-links a:hover{ color:#fff; }
.disclaimer{
  margin-top:32px;
  font-size:0.76rem;
  line-height:1.7;
  color:#9C9B93;
  max-width:900px;
}
.copyright{
  margin-top:24px;
  font-size:0.74rem;
  color:#8A897F;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
}

/* ===== Responsive ===== */
@media (max-width: 860px){
  .navlinks, .nav-contact{ display:none; }
  .menu-btn{ display:flex; }
  .about-grid{ grid-template-columns:1fr; }
  .pillars{ grid-template-columns:1fr; }
  .values{ grid-template-columns:1fr 1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  section{ padding:84px 0; }
  .step{ grid-template-columns:50px 1fr; }
}
@media (max-width: 480px){
  .values{ grid-template-columns:1fr; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; }
}

a:focus-visible, button:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}